package edu.qd.learn.newchapter.chapter03.work;

import java.util.Vector;

/**
 * 学习一下矢量
 *
 * @author 布衣
 */
public class LearnVector {

    public static void main(String[] args) {
        Vector<String> v = new Vector<>();
        v.add("aa");
        v.add("123");


        v.set(1,"tttttt");

        System.out.println(v);
    }


}
